Defining parameters
Level: | \( N \) | \(=\) | \( 775 = 5^{2} \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 775.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 8 \) | ||
Sturm bound: | \(160\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(775, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 86 | 46 | 40 |
Cusp forms | 74 | 46 | 28 |
Eisenstein series | 12 | 0 | 12 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(775, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(775, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(775, [\chi]) \cong \)